All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Apr 2017 | 1-3: turning,frameid added; frame info added | Tim Jackson via 00012097 |
| 11 Feb 2008 | Tuning description added | Tim Jackson#129 via e-mail |
| 10 Feb 2008 | GF and st line roping added | Tim Jackson#128 via e-mail |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |